Features:- Aluminum alloy shell， durable and long service life
- True bypass design， accurate and high sensitive， minimizes loss of tone
- Simulate the characteristic distortion and cabinet sound of a guitar amplifier
- Extra amount of gain boosts high frequencies for greater distortion effect
- Bass and high tone control
- Durable jacks and foot switch
- LED indicator shows status of effect and battery condition

Specifications:
- Input Impedance: 1M Ohm
- Output Impedance: 10K Ohm
- Power Supply: DC 9V battery ( Included ) or AC adapter ( Not included )? Remote Control: No Package weight: 0.419 kg
Product Size(L x W x H): 12.00 x 6.50 x 5.00 cm / 4.72 x 2.56 x 1.97 inches
Package Size(L x W x H): 13.00 x 9.50 x 6.00 cm / 5.12 x 3.74 x 2.36 inches Package Contents: 1 x NUX AS - 4 Amplifier Simulator， 1 x Bilingual Manual in English and Chinese